Freelancers pentru angajare – Pagina 3
Se afișează 260 rezultate
Freelanceri sponsorizați
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I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. mai puțin
Angajează pe abusayed2004
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Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols,...Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols, MPLS, VPNs, SDNs, WAN, LAN, WiFi and cloud networking. Skilled in managing server hardware and diverse operating systems including Windows, Linux, and OS X. I am proficient coding in Python, Powershell and BASH, and have extensive experience generating management and C-Level reporting with the likes of Python, PowerPoint and PowerBI. Given my scientific background I am also able to work in systems like Wolfram Mathematica and Wolfram Alpha. Renowned for ensuring network security, compliance, and operational efficiency while driving strategic initiatives to meet organizational objectives. Passionate about delivering superior solutions that exceed client expectations. mai puțin
Angajează pe JonJoensen
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Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless,...Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless, Linux/Unix/Windows Servers Management, and many other IT topics (like PHP, Apache, Nginx, MySQL, Magento, PrestaShop, Wordpress, etc.) I've experience with Google Cloud Services, Digital Ocean, Amazon Web Services, Microsoft Azure. Entrepeuner in a small IT company (IT Business Corp.) with more 15 years in local market. I have expectations of new and challenging projects. Available 7 days a week to attend emergencies and specific technical assistance situations. Technical responsibility and ethical commitment in the fulfillment of the requested services. mai puțin
Angajează pe ITBC2019
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✪ Top Rated ✪ 45 hrs/week ✪ 450+ Projects ✪ 10+ years of experience Cloud Solution Architect with a strong passion for leveraging cloud technologies to drive innovation and solve complex business challenges. With over 10+ years of hands-on experience in the IT industry I have developed a deep understanding of...✪ Top Rated ✪ 45 hrs/week ✪ 450+ Projects ✪ 10+ years of experience Cloud Solution Architect with a strong passion for leveraging cloud technologies to drive innovation and solve complex business challenges. With over 10+ years of hands-on experience in the IT industry I have developed a deep understanding of cloud computing platforms and a proven track record of delivering successful cloud solutions for organizations across various industries. How I can help you: - Server administration (Linux, Windows, Ubuntu, CentOS, RedHat) - LAMP, MERN & MEAN stack setup and configuration - DNS configuration, mail servers setup - Monitoring and maintaining VPS, Dedicated or Cloud servers - Automation, scripting with Bash, CMD, PowerShell - Clouds services and infrastructure setup (GCP, AWS, Azure) - virtualization and containers (Docker) setup - Clusters(Kubernetes) setup for microservices - CI/CD pipelines - Database Administration (MySQL,PostgreSQL, MariaDB, MongoDB) - Penetration testing; - Hardening of servers and websites - Virus & Malware cleanup, websites data recovery - Google Blacklist Removal - Phishing Removal - Spam Removal - Vulnerability Assessment - Penetration Testing - Optimize & Increase the Speed of Sites (Reducing Page Load Time). - Website Migration - SSL Installation & Configuration I'm flexible with my working hours and will be happy to discuss the project at your earliest convenience. Looking forward to working with you. Regards Gyanendra G. mai puțin
Angajează pe opengeek
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Hi, these are some of my skills - Network consultant for Routers & Switches - Routing Protocols BGP, MPLS, OSFP, ISIS, IPv4/v6, - Design networks, implementation, best practices & hardening, - Cloud, Kubernetes, Docker/Podman, VMs/KVM/QEMU, VyOS, FRR, Linux, - Scripts, Automation, AI, Web Apps, Programming and...Hi, these are some of my skills - Network consultant for Routers & Switches - Routing Protocols BGP, MPLS, OSFP, ISIS, IPv4/v6, - Design networks, implementation, best practices & hardening, - Cloud, Kubernetes, Docker/Podman, VMs/KVM/QEMU, VyOS, FRR, Linux, - Scripts, Automation, AI, Web Apps, Programming and more... Don't hesitate to contact me, no matter my local time or your time zone mai puțin
Angajează pe jmgjunior
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I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different...I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different from others is my strong foundation of system administration and experience which results in quick troubleshooting and quick adoption of new technologies and protocols. Software/Applications Apache, CPanel, MySQL and its replications, Bind, PowerDNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Tomcat, Net-snmpd, Squid, DHCP Servers, NFS, VPN server like POPTop and OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like flow-tools, Solaris Volume Manager, ZFS, mdadm, LVM, VirtualBox, XEN, VMWare ESXi, OpenVZ etc Email Related: PMTA, Postfix, Oempro, 12all, Interspire, Mailwhizz I do scripting in Perl and shell. mai puțin
Angajează pe osmanbsd
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Hello and welcome to my profile! With over 10 years of experience as a senior mobile app and web developer, I bring a wealth of expertise in creating exceptional digital solutions. I specialize in developing cutting-edge mobile applications for iOS and Android platforms, leveraging the latest technologies and...Hello and welcome to my profile! With over 10 years of experience as a senior mobile app and web developer, I bring a wealth of expertise in creating exceptional digital solutions. I specialize in developing cutting-edge mobile applications for iOS and Android platforms, leveraging the latest technologies and frameworks. Mobile App Development (iOS and Android) Cross-Platform App Development (React Native, Flutter) Native iOS App Development (Swift) Native Android App Development (Java/Kotlin) Web Development (HTML5, CSS3, JavaScript) Responsive Web Design Frontend Development (React.js, Angular) Backend Development (Node.js, PHP) Database Design and Management (MySQL, MongoDB, Firebase) RESTful API Integration User Interface (UI) Design User Experience (UX) Design WordPress Shopify Wix mai puțin
Angajează pe asifalimzd
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✅ MS (Computer Networks) ✅ BS (Computer Sciences) ✅ CCNA Academy Certified ✅ CCNP Academy Certified ---------------------------------------------------------------------------------------------------- ✅ Linux/Windows Servers Administration ✅ Cloud (AWS,GCP, DigitalOcean) Administration ✅ MAC OSX ✅ Git ✅ CI/CD...✅ MS (Computer Networks) ✅ BS (Computer Sciences) ✅ CCNA Academy Certified ✅ CCNP Academy Certified ---------------------------------------------------------------------------------------------------- ✅ Linux/Windows Servers Administration ✅ Cloud (AWS,GCP, DigitalOcean) Administration ✅ MAC OSX ✅ Git ✅ CI/CD (Jenkins) ✅ Docker ✅ Kubernetes ✅ Cisco Routers/Switches ✅ VMware ESXi, VSphere Client, VConverter, Vcenter ✅ VMware Server/Workstation, VirtualBox, OpenVZ, XEN, HyperVM, Citrix XEN ✅ Contro Panels: WHM/Cpanel, Kloxo, Plesk, Ensim Pro, Virtualmin/Webmin ✅ Cloud Hosting: AWS(Amazon Web Services), RackSpace, GoGrid ✅ MTA & MUA: Postfix, Sendmail, Zimbra, Horde, RoundCube, AtMail ✅ DNS Management ✅ Apache / Nginx / Lighttpd / LiteSpeed ✅ MSSQL/MySQL/MongoDB/MariaDB ✅ Server Based Security : IP tables, CSF/APF ✅ Cisco VPN, Cisco Firewall, Wireless Router ✅ Windows Server 2008/2012/2019, Windows 10 ✅ IIS 6/7 & Ms Exchange Server ✅ Removal of (Malware's/Viruses) from Websites ✅ Virtual Assistant mai puțin
Angajează pe tech717
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Hello and welcome, this is Luthfun and I look forward to assisting you. I have 10+ years of experience. Can we discuss your project and get started straight away? :) I mainly focus on: -- Website Development of eCommerce, CRM, WordPress, Open-cart, and Shopify. --Web Hosting Administration. -- WEB SECURITY I...Hello and welcome, this is Luthfun and I look forward to assisting you. I have 10+ years of experience. Can we discuss your project and get started straight away? :) I mainly focus on: -- Website Development of eCommerce, CRM, WordPress, Open-cart, and Shopify. --Web Hosting Administration. -- WEB SECURITY I have a huge experience in Webhosting administration, so I can set up, tune, and debug apache, Nginx, PHP-fpm, and other server software. Working with WHM, CentosWP, Plesk, isp manager, or without any panel. Also, I can provide MySQL server tuning, SSL installation, and many other Linux-based server services. mai puțin
Angajează pe ecommercejui
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Hi, This is Muhammad A. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Muhammad A Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider your...Hi, This is Muhammad A. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Muhammad A Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider your valuable time so before awarding a job kindly contact me and discuss the project in detail. I'm very responsive and I will try to respond your messages as soon as possible.The following are the areas of my expertise: ****Web Design & development**** o PSD to wordpress o HTML/CSS o Website and User Interface Design o Web Page design o UI/UX design ****Software/Application Expertise****: o Microsoft Word/PowerPoint/Excel o WordPress o Woo-commerce o E-commerce responsive store using HTML/CSS o Shopify o Custom PHP ****HTML****: o Responsive HTML 5 o Bootstrap o Responsive Newsletter -------------------------------------------- **** Graphic Design Expertise****: o Any type of graphics design o Logo Design o Business Card Design o Brochure Design o Menu Card design o Label Design o T-shirt Design o Icon Design o Stationery Design o Silhouette Making (line art) o Different Kinds Illustrations ****Software Expertise****: o Adobe Photoshop o Adobe Illustrator mai puțin
Angajează pe Programmers12
